Born of the Winds. When this dragon uses a melee attack, the target must make a DC 15 Dexterity saving throw, or be pushed 10 feet away. Along with being able to change into a gust of wind and be able to move anywhere within 500 feet of its original position without causing an opportunity attack. 

Legendary Resistance (3/Day). If this dragon fails a saving throw, it can choose to succeed instead. 

Multiattack. This dragon makes two bite attacks. 

Bite. Melee Weapon Attack: +17 to hit, reach 10 ft., one target. Hit: 12 (1d8 + 8) piercing damage. 

Wind Strike (Recharge 5–6). The dragon exhales a tornado of wind in a 90-­foot line that is 15 feet wide. Each creature in that line must make a DC 19 Dexterity saving throw, taking 66 (12d10) thunder damage on a failed save, or half as much damage on a successful one. All targets in range must make a DC 15 Strength saving throw or be moved 30 feet away